LT-D3660CL

Help Library

Troubleshooting
[LG Air Conditioner Error Code] I turned off the product, but it is not turned off, but the LED lamp keeps blinking

If you stop the air conditioner, the LED lamp blinks periodically and weak windcomes out while the louver is slightly opened?It means that the auto drying function is running.What is auto drying?This is the function used to prevent fungus, ...
Troubleshooting
[LG air conditioner cooling] Cooling cannot be selected. Cooling has disappeared

The mode of a ceiling mounted air conditioner that uses multiple units at thesame time must be matched to either cooling or heating.The inability to select either cooling or heating is a symptom that occursbecause all air conditioners in us...
Troubleshooting
[LG air conditioner fan control] Fan speed and air flow cannot be adjusted

Causes and Symptoms------------------- * I’m using Jet Cool or Auto (AI) as the operation mode. * It is defrosting or preheating while using the product in the heating mode.Are you using Jet Cool or Auto (AI) as the operation mode?➔ When us...
Troubleshooting
LG Air Conditioner Installation - There is no cord for the air conditioner. Cord is cut off

Causes and Symptoms------------------- * The air conditioner you use is an inverter model.Inverter type air conditioner has no electrical cord provided even in themanufacturing process at the factory. Inverter mode name starts with FNQ-, FQ...
Troubleshooting
[LG Air Conditioner Central Control] How to use the 16 room central controller

Central controller is a system used to remotely control the cooling/heatingdevice from the control center.Try this--------Individual operationWhile stopped, press the individual operation/stop button to operate the indoorunit and then the o...
Troubleshooting
LG Air Conditioner - What causes my AC's cool air to be weak and not cold enough?

What causes my AC's cool air to be weak and not cold enough? Symptom Cooling air > weak cooling air Cause Circulation of the refrigerant may be interrupted when the outdoorunit is heated by sunlight, resulting in weak cold air. How to fix -...